... CE and Rohs overhead door contactMetal housing,ABS housing for magnet ,ideal for roller doorLeads with #22AWG 530mm length,packed with ... 16*16mm , bracket:105*50*50*2 mmCast aluminum casting for harsh environmentGap:50-70mm , wider gap can be adjustedSwitches ... avaiable seperatlyColor::greyPacking:1sets/bag, 60sets/CTNGross weight:22KGS hot sell magnetic contact for roller door with FCC,CE and Rohs